feat: 支持模块启动时通过传递env参数动态指定模块的启动类 (#999)

sofastack · Nov 14, 2024 · e1c3dd2 · e1c3dd2
1 parent 7ab39b4
commit e1c3dd2
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Showing 4 changed files with 35 additions and 0 deletions.
diff --git a/...arent/core-impl/container/src/main/java/com/alipay/sofa/ark/container/model/BizModel.java b/...arent/core-impl/container/src/main/java/com/alipay/sofa/ark/container/model/BizModel.java
@@ -323,6 +323,16 @@ public void start(String[] args, Map<String, String> envs) throws Throwable {
 
     private void doStart(String[] args, Map<String, String> envs) throws Throwable {
         AssertUtils.isTrue(bizState == BizState.RESOLVED, "BizState must be RESOLVED");
+
+        // 支持运行时根据环境变量动态设置模块的启动类
+        if (envs != null){
+            String mainClassFromEnv = envs.get(Constants.BIZ_MAIN_CLASS);
+            if (mainClassFromEnv != null){
+                mainClass = mainClassFromEnv;
+                ArkLoggerFactory.getDefaultLogger().info("Ark biz {} will start with main class {} from envs", getIdentity(), mainClassFromEnv);
+            }
+        }
+
         if (mainClass == null) {
             throw new ArkRuntimeException(String.format("biz: %s has no main method", getBizName()));
         }

diff --git a/...impl/container/src/test/java/com/alipay/sofa/ark/container/service/api/ArkClientTest.java b/...impl/container/src/test/java/com/alipay/sofa/ark/container/service/api/ArkClientTest.java
@@ -20,6 +20,7 @@
 import com.alipay.sofa.ark.api.ClientResponse;
 import com.alipay.sofa.ark.container.BaseTest;
 import com.alipay.sofa.ark.container.service.biz.BizManagerServiceImpl;
+import com.alipay.sofa.ark.spi.constant.Constants;
 import com.alipay.sofa.ark.spi.event.ArkEvent;
 import com.alipay.sofa.ark.spi.model.Biz;
 import com.alipay.sofa.ark.spi.model.BizInfo;
@@ -35,7 +36,9 @@
 import java.io.File;
 import java.net.URL;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 
 import static com.alipay.sofa.ark.api.ArkClient.checkBiz;
 import static com.alipay.sofa.ark.api.ArkClient.checkOperation;
@@ -93,6 +96,8 @@ public class ArkClientTest extends BaseTest {
     private URL bizUrl3;
     // bizName=biz-demo, bizVersion=4.0.0
     private URL bizUrl4;
+    // bizName=biz-demo, bizVersion=5.0.0
+    private URL bizUrl5;
 
     @Before
     public void before() {
@@ -105,6 +110,8 @@ public void before() {
         bizUrl3 = this.getClass().getClassLoader().getResource("sample-ark-3.0.0-ark-biz.jar");
         // bizName=biz-demo, bizVersion=4.0.0
         bizUrl4 = this.getClass().getClassLoader().getResource("sample-ark-4.0.0-ark-biz.jar");
+        // bizName=biz-demo, bizVersion=5.0.0
+        bizUrl5 = this.getClass().getClassLoader().getResource("sample-ark-5.0.0-ark-biz.jar");
     }
 
     @Test
@@ -305,6 +312,23 @@ public void testInstallOperation() throws Throwable {
         assertEquals(SUCCESS, response.getCode());
     }
 
+    @Test
+    public void testInstallOperationWithDynamicMainClass() throws Throwable {
+
+        // 传 env 参数，使用动态的模块启动类
+        BizOperation bizOperation = new BizOperation();
+        bizOperation.setOperationType(INSTALL);
+        bizOperation.getParameters().put(CONFIG_BIZ_URL, bizUrl5.toString());
+        bizOperation.setBizName("biz-demo");
+        bizOperation.setBizVersion("5.0.0");
+
+        Map<String, String> envs = Collections.singletonMap(Constants.BIZ_MAIN_CLASS, "org.example.Main2");
+
+        ClientResponse response2 = installOperation(bizOperation, new String[] {}, envs);
+        assertEquals(SUCCESS, response2.getCode());
+        assertEquals("org.example.Main2", (new ArrayList<>(response2.getBizInfos())).get(0).getMainClass());
+    }
+
     @Test
     public void testInstallBizFailed() throws Throwable {
         File bizFile = createBizSaveFile("biz-install-failed-demo", "1.0.0");

diff --git a/sofa-ark-parent/core-impl/container/src/test/resources/sample-ark-5.0.0-ark-biz.jar b/sofa-ark-parent/core-impl/container/src/test/resources/sample-ark-5.0.0-ark-biz.jar
diff --git a/sofa-ark-parent/core/spi/src/main/java/com/alipay/sofa/ark/spi/constant/Constants.java b/sofa-ark-parent/core/spi/src/main/java/com/alipay/sofa/ark/spi/constant/Constants.java
@@ -203,6 +203,7 @@ public class Constants {
 
     public final static String       EMBED_STATIC_BIZ_IN_RESOURCE_ENABLE           = "sofa.ark.embed.static.biz.in.resource.enable";
     public final static String       ACTIVATE_NEW_MODULE                           = "activate.new.module";
+    public final static String       BIZ_MAIN_CLASS                                = "sofa.ark.biz.main.class";
 
     /**
      * uninstall the biz if it starts up failed